package com.itheima.service.db;/*
 * @author  xs
 * @date 2022/1/15 10:30
 * @Version  1.0
 * */

import com.itheima.domain.vo.PageBeanVo;

public interface BackGroupService {
//    分页查询用户
    PageBeanVo  findAllUser(Integer pagNum, Integer pageSize);
}
